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Finding the Fourth Proportional to 1,342.52, 1,852.76 and 752.96

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Solution

The fourth proportional to 1,342.52, 1,852.76 and 752.96 is: 1,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342.52 : 1,852.76 = 752.96 : x
  2. Step 2: Convert to fraction form
    1,342.52/1,852.76 = 752.96/x
  3. Step 3: Cross multiply
    1,342.52x = 1,852.76 × 752.96
  4. Step 4: Simplify right side
    1,342.52x = 1,395,054.17
  5. Step 5: Solve for x
    x = 1,395,054.17/1,342.52
  6. Step 6: Final answer
    x = 1,039.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.